Best Swim Goggles Premium Swimming Gear Consistent vision experience over and underwater for unique patent design Myopia vision correction (200 degrees) Frame:Moisture is locked out to swim with perfect clarity through every stroke, Anti-fog ensures maximum vision in the water, Anti Leak Environmentally friendly silicone gasket provides ultimate comfort We fully stand behind our products. If for any reason you are not completely satisfied, contact us and we will make sure it is 100% right